Update test_skyWcs to match WCS exactly...

where appropriate
lsst · Jun 7, 2018 · 74adecc · 74adecc
1 parent 02a7640
commit 74adecc
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/tests/test_skyWcs.py b/tests/test_skyWcs.py
@@ -81,14 +81,16 @@ def checkPersistence(self, skyWcs, bbox):
             exposure.writeFits(outFile)
             exposureRoundTrip = ExposureF(outFile)
         wcsFromExposure = exposureRoundTrip.getWcs()
-        self.assertWcsAlmostEqualOverBBox(skyWcs, wcsFromExposure, bbox)
+        self.assertWcsAlmostEqualOverBBox(skyWcs, wcsFromExposure, bbox, maxDiffPix=0,
+                                          maxDiffSky=0*lsst.geom.radians)
 
     def checkFrameDictConstructor(self, skyWcs, bbox):
         """Check that the FrameDict constructor works
         """
         frameDict = skyWcs.getFrameDict()
         wcsFromFrameDict = SkyWcs(frameDict)
-        self.assertWcsAlmostEqualOverBBox(skyWcs, wcsFromFrameDict, bbox)
+        self.assertWcsAlmostEqualOverBBox(skyWcs, wcsFromFrameDict, bbox, maxDiffPix=0,
+                                          maxDiffSky=0*lsst.geom.radians)
 
         self.checkPersistence(wcsFromFrameDict, bbox)
 
@@ -910,7 +912,8 @@ def testReadWriteFits(self):
             wcsFromMetadata.writeFits(filePath)
             wcsFromFits = SkyWcs.readFits(filePath)
 
-        self.assertWcsAlmostEqualOverBBox(wcsFromFits, wcsFromMetadata, self.bbox)
+        self.assertWcsAlmostEqualOverBBox(wcsFromFits, wcsFromMetadata, self.bbox, maxDiffPix=0,
+                                          maxDiffSky=0*lsst.geom.radians)
 
     def testReadOldTanSipFits(self):
         """Test reading a FITS file containing data for an lsst::afw::image::TanWcs